path: root/ACE/tests/ARGV_Test.cpp

// $Id$

// ============================================================================
//
// = LIBRARY
//    tests
//
// = DESCRIPTION
//    This simple test illustrates how to use advanced features of
//    <ACE_ARGV>.
//
// = AUTHOR
//    Suresh Kannan <kannan@uav.ae.gatech.edu> and
//    Duane Binder <duane.binder@veritas.com>

// ============================================================================

#include "ace/ARGV.h"
#include "ace/Arg_Shifter.h"
#include "ace/OS_NS_string.h"
#include "ace/Argv_Type_Converter.h"
#include "test_config.h"



static void
consume_arg (int argc, ACE_TCHAR *argv[])
{
  ACE_Arg_Shifter arg_shifter (argc, argv);

  if (arg_shifter.is_anything_left ())
    arg_shifter.consume_arg (1);
  // Once we initialize an arg_shifter, we must iterate through it all!
  while ((arg_shifter.is_anything_left ()))
    arg_shifter.ignore_arg (1);
}

static int
test_simple_argv (ACE_TCHAR *argv[])
{
  // From command line.
  ACE_ARGV cl (argv);

  // My own stuff.
  ACE_ARGV my;

  // Add to my stuff.
  my.add (ACE_TEXT ("-ORBEndpoint iiop://localhost:12345"));

  // Combine the two (see the ace/ARGV.h constructors documentation).
  ACE_ARGV a (cl.argv (),
              my.argv ());

  ACE_DEBUG ((LM_DEBUG,
              ACE_TEXT ("argc = %d\n"),
              a.argc ()));

  // Print the contents of the combined <ACE_ARGV>.
  for (int i = 0; i < a.argc (); i++)
    ACE_DEBUG ((LM_DEBUG,
                ACE_TEXT (" (%d) %s\n"),
                i,
                a.argv ()[i]));

  return 0;
}

static int
test_argv_type_converter (void)
{
  char *argv[20];
  argv[0] = ACE_OS_String::strdup ("one");
  argv[1] = ACE_OS_String::strdup ("two");
  argv[2] = ACE_OS_String::strdup ("three");
  argv[3] = ACE_OS_String::strdup ("four");
  argv[4] = 0;

  char *save_argv[20];
  ACE_OS_String::memcpy (save_argv, argv, sizeof (argv));

  int argc = 4;

  {
    ACE_Argv_Type_Converter ct2 (argc, argv);
  }

  {
    ACE_Argv_Type_Converter ct (argc, argv);
    ct.get_argc (); ct.get_TCHAR_argv ();
    consume_arg ( ct.get_argc (), ct.get_TCHAR_argv ());
  }
  {
    ACE_Argv_Type_Converter ct3 (argc, argv);
    ct3.get_argc (); ct3.get_ASCII_argv ();
    consume_arg ( ct3.get_argc (), ct3.get_TCHAR_argv ());
  }

  {
    for (size_t i = 0; i < 4; i++)
      ACE_DEBUG ((LM_DEBUG,
                  ACE_TEXT (" (%d) %C\n"),
                  i,
                  argv[i]));
  }

  for (size_t i = 0; save_argv[i]; ++i)
    ACE_OS_Memory::free (save_argv[i]);

  return 0;
}

static int
test_argv_type_converter2 (void)
{
  ACE_TCHAR *argv[20];
  argv[0] = ACE_OS_String::strdup (ACE_TEXT ("one"));
  argv[1] = ACE_OS_String::strdup (ACE_TEXT ("two"));
  argv[2] = ACE_OS_String::strdup (ACE_TEXT ("three"));
  argv[3] = ACE_OS_String::strdup (ACE_TEXT ("four"));
  argv[4] = 0;

  ACE_TCHAR *save_argv[20];
  ACE_OS_String::memcpy (save_argv, argv, sizeof (argv));

  int argc = 4;

  {
    ACE_Argv_Type_Converter ct (argc, argv);
    ct.get_argc (); ct.get_TCHAR_argv ();
    consume_arg ( ct.get_argc (), ct.get_TCHAR_argv ());
  }

  consume_arg (argc, argv);

  {
    for (size_t i = 0; i < 4; i++)
      ACE_DEBUG ((LM_DEBUG,
                  ACE_TEXT (" (%d) %s\n"),
                  i,
                  argv[i]));
  }

  for (size_t i = 0; save_argv[i]; ++i)
    ACE_OS_Memory::free (save_argv[i]);

  return 0;
}

static int
test_argv_buf (void)
{
  pid_t parent_pid = ACE_OS::getpid ();

  ACE_TCHAR *l_argv[3];
  ACE_TCHAR pid_str[100];
  // Store the parent's process id so we can pass it to the child
  // portably.  Also, pass the test number, as well.
  ACE_OS::sprintf (pid_str,
                   ACE_TEXT ("-p %ld -t %d"),
                   static_cast <long> (parent_pid),
                   1);

  // We're going to create a new process that runs this program again,
  // so we need to indicate that it's the child.
  const ACE_TCHAR *t = ACE_TEXT (".")
                       ACE_DIRECTORY_SEPARATOR_STR
                       ACE_TEXT ("Signal_Test")
                       ACE_PLATFORM_EXE_SUFFIX
                       ACE_TEXT (" -c");
  l_argv[0] = const_cast <ACE_TCHAR *> (t);
  l_argv[1] = pid_str;
  l_argv[2] = 0;

  ACE_ARGV my_argv (l_argv);

  // This shouldn't have any quotes in it.
  ACE_DEBUG ((LM_DEBUG, "%s\n", my_argv.buf ()));
  ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("argc: %d\n"), my_argv.argc ()));
  return 0;
}

static int
test_argv_quotes (void)
{
  const ACE_TCHAR *argv_const[] = { ACE_TEXT ("first without quotes"),
                                    ACE_TEXT ("'second in single quotes'"),
                                    ACE_TEXT ("\"third in double quotes\""),
                                    0
                                  };
  ACE_TCHAR **argv = const_cast<ACE_TCHAR **> (argv_const);
  // The convoluted argv definition is to silence warnings from gcc 4.3, which
  // warns if the string-literals are not assigned to const char* and also
  // warns if the const char*[] is passed to the ACE_ARGV constructor as in
  // "args3" below.

  int argc = 3;

  // (argc, argv)
  ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("\n*** argv ***\n")));
  ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("argc: %d\n"), argc));

  for (int i = 0; i < argc; ++i)
    ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("argv[%02d] = %s\n"), i, argv[i]));

  // args
  ACE_ARGV args;
  for (int i = 0; i < argc; ++i)
    args.add (argv[i]);
  args.add (ACE_TEXT ("'fourth in single quotes'"));
  args.add (ACE_TEXT ("\"fifth in double quotes\""));
  args.add (ACE_TEXT ("sixth without any quotes"));

  ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("\n*** args-1 ***\n")));
  ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("args.argc (): %d\n"), args.argc ()));

  for (int i = 0; i < args.argc (); ++i)
    ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("args[%02d]: %s\n"), i, args[i]));

  ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("args.argc (): %d\n"), args.argc ()));

  ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("\n*** args-2 ***\n")));
  ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("args.argc (): %d\n"), args.argc ()));

  for (int i = 0; i < args.argc (); ++i)
    ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("args.argv ()[%02d]: %s\n"),
                i, args.argv ()[i]));

  ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("args.argc (): %d\n"), args.argc ()));

  // args2
  ACE_ARGV args2;
  for (int i = 0; i < argc; ++i)
    args2.add (argv[i], true);
  args2.add (ACE_TEXT ("'fourth in single quotes'"), true);
  args2.add (ACE_TEXT ("\"fifth in double quotes\""), true);
  args2.add (ACE_TEXT ("sixth without any quotes"), true);

  ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("\n*** args-3 ***\n")));
  ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("args.argc (): %d\n"), args2.argc ()));

  for (int i = 0; i < args2.argc (); ++i)
    ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("args[%02d]: %s\n"), i, args2[i]));

  ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("args.argc (): %d\n"), args2.argc ()));

  ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("\n*** args-4 ***\n")));
  ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("args.argc (): %d\n"), args2.argc ()));

  for (int i = 0; i < args2.argc (); ++i)
    ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("args.argv ()[%02d]: %s\n"),
                i, args2.argv ()[i]));

  ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("args.argc (): %d\n"), args2.argc ()));

  // args3
  ACE_ARGV args3 (argv);

  ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("\n*** args-5 ***\n")));
  ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("args.argc (): %d\n"), args3.argc ()));

  for (int i = 0; i < args3.argc (); ++i)
    ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("args[%02d]: %s\n"), i, args3[i]));

  ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("args.argc (): %d\n"), args3.argc ()));

  return 0;
}

int
run_main (int, ACE_TCHAR *argv[])
{
  ACE_START_TEST (ACE_TEXT ("ARGV_Test"));

  test_simple_argv (argv);
  test_argv_type_converter2 ();
  test_argv_type_converter ();
  test_argv_quotes ();
  test_argv_buf ();

  ACE_END_TEST;
  return 0;
}